Multi-state sales tax compliance automation with nexus tracking, exemption logic, filing calendars, and refund opportunity analysis
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Updated
Feb 24, 2026 - Python
Multi-state sales tax compliance automation with nexus tracking, exemption logic, filing calendars, and refund opportunity analysis
Sabrix was a transaction (indirect / sales & use) tax determination and compliance software company whose engine calculated sales, use, VAT and GST taxes for enterprise ERP and billing systems. Sabrix was acquired by Thomson Reuters in 2009 and folded into the Thomson Reuters ONESOURCE Indirect Tax product line.
Open-source Python SDK for electronic tax document parsing, validation and indirect tax compliance automation.
Fonoa is a global indirect tax automation platform that connects the full indirect tax lifecycle on one platform, serving enterprises across 100+ countries and jurisdictions. The platform provides APIs for real-time tax ID validation across 120+ countries, VAT/GST and sales tax calculation, e-invoicing compliance with local mandates, transaction…
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